69968205

素因数分解:

$3^5\times 5^1\times {\mathrm{57587}}^1$

素因数の和:57607

約数の個数: 24

約数和(自身を含む): 125772192

約数和(自身を除く): 55803987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 57587, 172761, 287935, 518283, 863805, 1554849, 2591415, 4664547, 7774245, 13993641, 23322735, 69968205]

約数ペア:

[(1, 69968205), (3, 23322735), (5, 13993641), (9, 7774245), (15, 4664547), (27, 2591415), (45, 1554849), (81, 863805), (135, 518283), (243, 287935), (405, 172761), (1215, 57587)]